编写条件：
MA05:MA(C,5),COLORGRAY; 角度05:ATAN((MA05/REF(MA05,1)-1)*100)*180/3.1416,COLORMAGENTA,NODRAW; IF(角度05>=-10,MA05,DRAWNULL),COLORRED; MABIAS:(C-MA05)/MA05*100,NODRAW;编写方法：
MA05:MA(C,5),COLORGRAY;
角度05:ATAN((MA05/REF(MA05,1)-1)*100)*180/3.1416,COLORMAGENTA,linethick0;
PARTLINE(MA05,角度05>=-10),COLORRED;
MAbias:(C-MA05)/MA05*100,linethick0;
